Trionychinae

Subfamily of turtles

Trionychinae Temporal range: Late Cretaceous to Present, 91–0 Ma PreꞒ Ꞓ O S D C P T J K Pg N

Chinese softshell turtle Pelodiscus sinensis
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Reptilia
Order:	Testudines
Suborder:	Cryptodira
Family:	Trionychidae
Subfamily:	Trionychinae Gray, 1825

The Trionychinae are a subfamily of turtles in the family Trionychidae.^[1]

Classification

The subfamily has 11 extant genera:^[1]

Amyda
Apalone
†Axestemys ^[2]^[3]^[4]^[5]
Chitra
Dogania
†Drazinderetes^[6]
†Gobiapalone ^[5]^[7]
†Khunnuchelys ^[8]
†Murgonemys ^[5]^[9]
Nilssonia
†Oliveremys ^[2]^[3]^[10]
Palea
†Palaeoamyda
Pelochelys
Pelodiscus
†Rafetoides (nomen dubium)^[11]^[12]
Rafetus
Trionyx

References

^ ^a ^b Rhodin, Anders G.J.; van Dijk, Peter Paul; Inverson, John B.; Shaffer, H. Bradley. "Turtles of the World 2010 Update: Annotated Checklist of Taxonomy, Synonymy, Distribution and Conservation Status" (PDF). pp. 000.89–000.138. Archived from the original (PDF) on 2011-07-17. Retrieved 2010-12-15.
^ ^a ^b Vitek, Natasha S. "Giant soft-shelled turtles". palaeo-electronica.org. Retrieved 2017-08-09.
^ ^a ^b Rumford, Jennifer. "Giant soft-shelled turtles: Figures". palaeo-electronica.org. Retrieved 2017-08-09.
^ "Axestemys - Wikispecies". species.wikimedia.org. Retrieved 2017-08-09.
^ ^a ^b ^c "Trionychidae - Wikispecies". species.wikimedia.org. Retrieved 2017-08-09.
^ Head, J.; Raza, S.; Gingerich, P. (1999). "Drazinderetes tethyensis, a new large trionychid (reptilia: testudines) from the marine Eocene drazinda formation of the sulaiman range, Punjab (Pakistan)". Contributions from the Museum of Paleontology. 30: 199–214 – via Researchgate.
^ "Fossilworks: Gobiapalone". fossilworks.org. Retrieved 17 December 2021.
^ Vitek, N.S.; Danilov, I.G. (2013). "Soft-shelled turtles (Trionychidae) from the Bissekty Formation (Upper Cretaceous: Turonian) of Uzbekistan: Skull-based taxa and probable skull-shell associations" (PDF). Cretaceous Research. 43 (2013): 48–58. doi:10.1016/j.cretres.2012.10.003. hdl:2152/41079. S2CID 129913777.
^ "Fossilworks: Murgonemys". fossilworks.org. Retrieved 17 December 2021.
^ "Fossilworks: Oliveremys". fossilworks.org. Retrieved 17 December 2021.
^ "Fossilworks: Rafetoides". fossilworks.org. Retrieved 17 December 2021.
^ Georgalis, Georgios L.; Joyce, Walter G. (2017-04-01). "A Review of the Fossil Record of Old World Turtles of the Clade Pan-Trionychidae". Bulletin of the Peabody Museum of Natural History. 58 (1): 115–208. doi:10.3374/014.058.0106. ISSN 0079-032X. S2CID 89732695.

Trionychidae family

Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Subclass: Anapsida
Order: Testudines
Superfamily: Trionychia

Genera

Species of the Trionychidae family

Amyda

Asiatic softshell turtle
†Amyda gregaria
Amyda ornata

Apalone

†Axestemys

†Axestemys byssina
†Axestemys cerevisia
†Axestemys montinsana
†Axestemys quinni
†Axestemys splendida
†Axestemys vittata

Chitra

Cyclanorbis

Cycloderma

Dogania

Malayan softshell turtle

†Gilmoremys

†Gilmoremys gettyspherensis
†Gilmoremys lancensis

†Hutchemys

†Hutchemys arctochelys
†Hutchemys rememdium
†Hutchemys tetanetron
†Hutchemys sterea
†Hutchemys acupictus

†Khunnuchelys

†Khunnuchelys erinhotensis
†Khunnuchelys kizylkumensis
†Khunnuchelys lophorhothon

Lissemys

Nilssonia

†Palaeoamyda

†Palaeoamyda messeliana

Palea

Wattle-necked softshell turtle

Pelochelys

Pelodiscus

Rafetus

Trionyx

Phylogenetic arrangement of turtles based on turtles of the world 2017 update: Annotated checklist and atlas of taxonomy, synonymy, distribution, and conservation status. †=extinct.

Testudines

Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Clade: Diapsida
Order: Testudines

Suborder

Superfamily

Family

Genus

Cryptodira

Chelonioidea
(Sea turtles)

Cheloniidae	†Allopleuron Caretta †Carolinochelys Chelonia †Eochelone Eretmochelys †Gigantatypus †Glarichelys †Itilochelys Lepidochelys †Mexichelys †Miocaretta Natator †Pacifichelys †Syllomus †Tasbacka
Dermochelyidae	†Arabemys †Corsochelys †Cosmochelys Dermochelys †Eosphargis †Mesodermochelys †Psephophorus
	†Euclastes †Peritresius †Procolpochelys †Protosphargis †Puppigerus

Kinosternoidea

Dermatemydidae	Dermatemys
Kinosternidae	Claudius †Hoplochelys Kinosternon Staurotypus Sternotherus

Testudinoidea

Emydidae	†Acherontemys Chrysemys Clemmys Deirochelys Emys Actinemys Emydoidea Glyptemys Graptemys Malaclemys Pseudemys Terrapene Trachemys †Wilburemys
Geoemydidae	Batagur †Banhxeochelys Cuora Cyclemys Geoclemys Geoemyda Hardella Heosemys Leucocephalon Malayemys Mauremys Melanochelys Morenia Notochelys Orlitia Pangshura Rhinoclemmys Sacalia Siebenrockiella Vijayachelys
Platysternidae	Platysternon
Testudinidae	Aldabrachelys Astrochelys Centrochelys Chelonoidis Chersina Cylindraspis †Cymatholcus †Floridemys Geochelone Gopherus †Hadrianus †Hesperotestudo Homopus Indotestudo Kinixys Malacochersus Manouria †Megalochelys †Oligopherus Psammobates Pyxis †Solitudo Stigmochelys †Stylemys Testudo

Trionychia

Carettochelyidae	†Allaeochelys †Anosteira Carettochelys
Trionychidae	Amyda Apalone †Axestemys Chitra Cyclanorbis Cycloderma †Drazinderetes Dogania †Gilmoremys †Hutchemys †Khunnuchelys Lissemys Nilssonia Palea †Palaeoamyda Pelochelys Pelodiscus Rafetus Trionyx
	†Basilochelys †Sinaspideretes

Chelydridae	Chelydra †Chelydrops †Chelydropsis †Emarginachelys †Macrocephalochelys Macrochelys †Planiplastron †Protochelydra
†Nanhsiungchelyidae	†Anomalochelys †Basilemys †Jiangxichelys
†Protostegidae	†Alienochelys †Archelon †Atlantochelys †Bouliachelys †Calcarichelys †Cratochelone †Desmatochelys †Iserosaurus †Notochelone †Ocepechelon †Pneumatoarthrus †Protostega †Rhinochelys †Santanachelys †Terlinguachelys
	†Adocus †Argillochelys †Bashuchelys †Ctenochelys †Prionochelys †Toxochelys

Pleurodira

†Araripemydidae	†Araripemys
†Bothremydidae	†Araiochelys †Arenila †Azabbaremys †Bothremys †Cearachelys †Chedighaii †Chupacabrachelys †Eotaphrosphys †Foxemys †Galianemys †Ilatardia †Inaechelys †Itapecuruemys †Jainemys †Kinkonychelys †Kurmademys †Labrostochelys †Nigeremys †Phosphatochelys †Polysternon †Puentemys †Rosasia †Rhothonemys †Sankuchemys †Taphrosphys †Ummulisani †Zolhafah
Chelidae	Acanthochelys Chelodina Chelus Elseya Elusor Emydura Hydromedusa †Lomalatachelys Mesoclemmys Myuchelys Phrynops Platemys †Prochelidella Pseudemydura Rheodytes Rhinemys †Yaminuechelys
Pelomedusidae	Pelomedusa Pelusios
Podocnemididae	†Albertwoodemys †Bauruemys †Brontochelys †Caninemys †Carbonemys †Cerrejonemys †Cordichelys Erymnochelys †Lapparentemys †Latentemys Peltocephalus Podocnemis †Stupendemys
†Sahonachelyidae	†Sahonachelys †Sokatra

	†Caribemys †Caririemys †Tacuarembemys

Phylogenetic arrangement of turtles based on Turtles of the World 2017 Update: Annotated Checklist and Atlas of Taxonomy, Synonymy, Distribution, and Conservation Status. † = extinct.